.mvBg {
  width: 24vw;
  height: 13.7vw;
  border-radius: 5px;
  overflow: hidden;
}

.mvBg:hover .img-tip {
  transform: translateY(35px);
  transition: height 500ms ease-in-out;
  opacity: 1;
  overflow: hidden;
  height: 35px;
}

.mvBg:hover + .playCountBg {
  display: none;
}

.img-tip {
  background-color: rgba(0, 0, 0, .2);
  color: rgba(255, 255, 255, .8);
  height: 0;
  width: 24vw;
  top: -35px;
  line-height: 35px;
  position: absolute;
  border-top-left-radius: 5px;
  border-top-right-radius: 5px;
  z-index: 5;
  opacity: 0;
}

.img-tip span {
  font-size: 12px;
  color: #fff;
}

.playCountBg {
  position: absolute;
  z-index: 5;
  top: 3px;
  width: 23.5vw;
  display: flex;
  justify-content: flex-end;
}

.playCountSpan {
  padding-right: 5px;
}

.playCountIcon {
  width: 15px;
  height: 15px;
}
